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Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Zero Code Configuration and Visual Display System and Method Based on GIS (geographic Information System). This invention was developed by Zhang Qiang, Yang Jinhua, Wang Jinshan, Chen Rui, Yang Qizhan, Li Jiajin, Du Yonghong, Chen Xin, Alim Gulena Zar, Kang Yu..
Oil & Gas
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Osaka Gas Chemicals has submitted a patent application for Turnover Promoter and Use Thereof. This invention was developed by Hishitani Rie and Suzuki Hitomi.
The patent application number is WO2025JP20878 20250610. The patent publication number is WO2025258571 (A1). International Patent Classification codes ..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Baker Hughes Energy Technology has submitted a patent application for Layer Support. Pires Fabio De Souza and Macedo Andre Leao developed the invention.
The patent application number is WO2025EP66485 20250612. The patent publication number is WO2025257357 (A1). International Patent Classification code is F16L..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Linde has submitted a patent application for Apparatus for Increasing the Pressure of a Liquefied Gas. This invention was developed by Brücklmeier Martin, Lachermeier Armin, Schäfer Simon, Schanda Lukas and Huber Michael.
The patent application number is WO2025EP65238 20250603. The patent publication number..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has applied Chinese patent for High-temperature and High-pressure Gas-water Two-phase Matrix Crack Scaling Physical Simulation Device and Method. Cao Lihu, Wu Hongjun, Sun Tao, Ren Yongcang, Huang Kun, Zhang Bao, Zeng Nu, Sun Xiaofei, Wu Junyi, Zhang Hongqiang, Xu Penghai, Liu Jianyi and Yuan Hua d..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has filed a patent application for Microscopic Oil Displacement Wave and Coefficient Determination Method. This invention was developed by Liu Fenghe, Zhang Jin, Zhang Zhiming, Xia Guochao, Wang Rui, Zhang Huiqing, Tang Yingna, Zhang Wenting, Zhuang Tianlin and Lyu Lin.
The patent application numb..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Method for Judging Two-way Tensile Property of Polyethylene Raw Material. Li Rui, Jiang Yanfeng, Zhai Changxiu, An Yanjie, Yang Qi, Wang Hua, Sun Binbin, Wan Caixia, Shi Xinbo and Li Liangbin developed the invention.
The patent application number is CN2023116..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Pipe Inner Wall Pigging Damage Simulation Experiment Device and Method and Terminal Thereof. This invention was developed by Wu Kunyi, Lin Yu, Luo Yanli, Li Weixi, Yang Zhitian and Yang Hao.
The patent application number is CN202311612571 20231129. The patent..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Gas Lift Drainage Gas Production Scaling Simulation Evaluation Test Device and Method. This invention was developed by Zhou Hou'an, Zhang Pengfei, Xiong Ying, Liu Youquan, Zhou Yuying and Xiang Chao.
The patent application number is CN202311610593 20231129. T..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Remote Control System and Method for Under-pressure Operation Lifting and Lowering Pipe. This invention was developed by Wang Feng, Shen Hua, Wen Shihao, Jiang Hui, Huang Hui, Zhang Qinggui, Xu Wenjiang, Qi Bo, Xue Fanpeng and Hu Pengfei.
The patent applicati..
Oil & Gas
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- Sponge Dac Inc has applied United States patent for Carbon Dioxide Removal and Associated Systems, Devices, and Methods. Herrmann-nowosielski Marek and Nowosielski-slepowron Alexander developed it.
The patent application number is US202519314370 20250829. The patent publication number is US2025381521 (A..
Oil & Gas
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has published Ruetenik Monty L patent application for Disposable Equine Ice Boot. The invention was developed by Ruetenik Monty L.
The patent application number is US202519262572 20250708. The patent publication number is US2025380681 (A1). International Patent Classific..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Petroleo Brasileiro S A - Petrobras and Univ Federal Fluminense Uff have submitted a patent application for Computer-implemented Method and Computing Device with a Modeling of the Abandonment Process of Oil and Natural Gas Wells. This invention was developed by Marques Pires Luis Carlos, Aleluia Barcelos S..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Modified Lsx Molecular Sieve as Well as Preparation Method and Application Thereof. Cui Kai, Lyu Fangfang, Li Kezhi, Shi Qinzhi, Ren Jing and Yuan Zhiwei developed the invention.
The patent application number is CN20231..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Method for Preparing Cali-lsx Molecular Sieve. This invention was developed by Cui Kai, Wang Shaoqiang, Li Kezhi, Lyu Fangfang, Ren Jing and Yuan Zhiwei.
The patent application number is CN202311607090 20231128. The pat..
Oil & Gas
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- China Petroleum & Chemical Corp and Sinopec Research Institute of Petroleum Processing have sought patent for Process for Producing Adamantane. This invention was developed by Fu Zhaolin, Zhao Jie, Tao Zhiping, Yan Rui, Jia Dandan and Zhu Zhongpeng.
The patent application number is US202318880024 202306..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Modified Type Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Cui Kai, Lyu Fangfang, Li Kezhi, Shi Qinzhi, Ren Jing and Yuan Zhiwei.
The patent application number i..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Catalyst Carrier Regular Forming System and Method. This invention was developed by Luo Daowei, Ren Jing, Zhang Yi, Zhao Baohuai, Wu Yong'an, Jiang Jun and Liang Qian.
The patent application number is CN202311625755 202..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Carbonate Rock Sedimentary Cycle Division Method and System Based on Element Logging. This invention was developed by Yue Xindong, Xu Qinqi, Gao Xiaoge, Chen Jingping, Liu Chang and Guo Hui.
The patent applica..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Method for Reducing Bubbles in Preparation Process of Polyvinyl Alcohol Film, Application of Method, Polyvinyl Alcohol Film and Application of Polyvinyl Alcohol Film. This invention was developed ..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have been granted a patent for Purification Device for Dicyclopentadiene Dioxide. This invention was developed by Li Mujin, Shi Depan, Gao Rui and Chu Menghan.
The patent application number is CN202421753075U 20240723. The p..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Cnooc Int Energy Services Beijing Co Ltd and China University of Petroleum, Beijing have sought patent for Method and Device for Determining Full-size Distribution Curve of Pore Radius of Rock. This invention was developed by Guo Sheng, Chen Han, Tong Kaijun, He Juan, Wang Long, Pan Yue, Liu Huiqing, Tang Jia..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Water Collecting and Fog Dispersing Filler Unit and Cooling Tower Using Same. Li Yong, Jin Ping and Liao Changjian developed it.
The patent application number is CN202311633223 20231130...
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Composite Bed Catalytic Oxidation Device and Treatment Method of Waste Gas Containing Vocs (volatile Organic Compounds). This invention was developed by Liu Zhiyu, Zhao Lei and Wang..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd have filed a patent application for Rack Type Pipe Pushing Machine. This invention was developed by Liu Qihua, Sui, Gao Yujia, Zhao Bin and Zeng Guowei.
The patent application number is CN202311611485 20231129. The patent public..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Carbon Dioxide Booster Pump. Shu Huawen, Cong Yan, Sun Zhiguo, Zhou Hongbin, Zhao Lei, Lu Hui, Ji Shengguo, Tian Shubin, Chen Peilun and Qin Lei developed it.
The patent application number is CN202311611703 20231128. Th..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Method and Device for Predicting Flowing Bottomhole Pressure of Compact High-water-content Gas Reservoir Gas Well. Li Yang, Cao Tongsheng, Yuan Yong, Zhang Zonghui, Mei Zhe and Zhao..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina; China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Ltd have submitted a patent application for Protector for Capillary Probe. This invention was developed by Liu Danlu, Ding Jiuge, Gowers, Ge Tengze, Liu Yuewu, Xu Xiaohu, Yu Yueyu, Tan Xiaogai and..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical, Jianghan Oilfield Branch of China Petroleum & Chemical and Sinopec Chongqing Fuling Shale Gas Explor And Development Co Ltd have submitted a patent application for Fracturing Adjusting Method Based on Pressure Reaction of Adjacent Wells. This invention was developed by Song Junbei,..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have filed a patent application for Method for Improving Recovery Ratio After Bottom Water Channeling of Super Heavy Oil Reservoir. This invention was developed by Zhang Anping, Cui Lianxun, Ma Bingbing, Bai Weilong, Gu Yupeng and Xiao Menghua.
The pate..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Method, Device and System for Automatically Adjusting Working Condition Operation of Same-well Production and Injection Gas Well. Liu Yuelong, Wang Wei, Wang Jinchang, Wu Weiran, De..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Method and Device for Determining Production Mode of Deep Coal-bed Gas Well. This invention was developed by Pang Bin, Li Zhaoming, Wang Yubin, Wu Jianj..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Daqing Oilfield and PetroChina have submitted a patent application for Ternary Anti-scaling Method for Continuously and Stably Adding Medicament into Well. This invention was developed by Li Junfeng, Peng Zhangang, Liu Haijun, Sun Yuchao, Li Shulin, Liu Zhiqing, Li Zhengdong, Qu Hongyuan and Chen Si.
The p..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for All-electrically-driven Subsurface Safety Valve and Control System and Use Method Thereof. This invention was developed by Zhang Guoyu, Zhang Futao, Huang Huicai, Li Dezhong, Wang Yongqing, Liu Xiangshan, Tian Jun,..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have submitted a patent application for Multi-stage Evaporative Manufacturing Method of Ultra-high Molecular Weight Polyethylene Monofilament and Application of Ultra-high Molecular Weight Polyethylene Monofilament. Hu Ting, Mao Xuguo, Shi Y..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have filed a patent application for Method for Recovering Ruthenium from Ruthenium-containing Catalyst. This invention was developed by Chen Guoxiang, Jiang Shaoyang, Yuan Zhiwei, Zhang Gaolin, Xu Jingsong and Guo Jichuan.
The patent application number is CN2..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical, Sinopec Chongqing Chuanwei Chemical Co Ltd and Chongqing Chuanwei Tech Co Ltd have applied Chinese patent for Coating Composition and Coating for Highlight Digital Photographic Paper as Well as Preparation Method and Application of Coating. Huang Jianqin and Wu Yong developed it.
..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyacrylonitrile-itaconic Acid Copolymer Sizing Agent as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Muyang, Shen Zhigang and Xiao Shijie.
..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina and Jilin University have submitted a patent application for Boron-modified Iridium Black, Preparation Method Thereof and Water Electrolysis Catalyst. Zou Xiaoxin, Wu Qiannan, Wang Yanfei, Shao Chenyi, Liang Xiao, Yu Yinglong, Chen Hui and Wang Jingjing developed the invention.
The patent applic..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Pre-oxidation Method of Polyacrylonitrile, Application of Pre-oxidation Method and Preparation Method of Polyacrylonitrile-based High-modulus Carbon Fiber. Chen Hui, Shen Zhigang, Chang Z..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Surfactant Composition, Foam Scrubbing Agent, Application of Foam Scrubbing Agent and Method for Removing Effusion. This invention was developed by He Xiujuan, Li Yingcheng, Qiu Yun and C..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have filed a patent application for Manufacturing Method and Application of Ultra-high Molecular Weight Polyethylene Fine Denier Filament. This invention was developed by Shi Yunhu, Zhou Qiong, Hu Ting, Kong Mei, Ji Xuan and Li Jinping.
T..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Modified Emulsified Asphalt and Preparation Method Thereof. This invention was developed by Fu Li, Liu Cheng, Zhang Jianfeng, Wu Xiaoying and Yao Qiang.
The patent application number..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina and Changzhou University have sought patent for Three-dimensional Self-supporting Heterogeneous Heterojunction Electrocatalyst as Well as Preparation Method and Application Thereof. This invention was developed by Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawei, Lee Kyung-h..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina and East China University of Science and Technology have filed a patent application for Co-permeation Agent, Coating and Preparation Method of Co-permeation Agent. This invention was developed by Zhang Yongjun, Liu Jinglei, Son Eun-ho, Zhao Yulong, Mao Xinxin, Li Zhenye, Wan Shubao, Dai Yueli, Sun ..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Core-shell Foaming Agent, Micro-foaming Material as Well as Preparation Method and Application of Micro-foaming Material. This invention was developed by Yu Zhixing, Li Yingcheng and Bai Yu.
..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Hydrophobic Association Polymer and Preparation Method Thereof, Gel and Preparation Method Thereof. Li Jun, Ren Aijun, Li Yong, Chen Qilong, Wang Sha and Feng Xubao developed the invention.
The patent appl..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have filed a patent application for Method for Producing High-octane Gasoline by Catalyzing Diesel Oil Hydrocracking. This invention was developed by Chen Guang, Xue Jun, Shi Lei, Jiang Xinmin and Jiang Wenhua.
The patent application number is CN202311626945 ..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have sought patent for Polyvinyl Alcohol, Preparation Method Thereof and Optical Film. This invention was developed by Lyu Huixia, He Di, Li Yongjiang, Zhang Zhenyu and Yan Jiangting.
The patent application number is CN202311614032 2..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina and Institute of Process Engineering,Chinese Academy of Sciences have applied Chinese patent for Method and System for Increasing Yield of Chemicals by Direct Catalytic Cracking of Crude Oil. Zhang Zhongdong, Wang Hongyan, Yu Qianqian, Wang Hui, Sun Zhiguo, Jiao Nianming, Wang Ruipu, Zhang Zhaoqian..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Production Process and Production System of Negative Electrode Coke and Mesophase Pitch. This invention was developed by Wu Yun, Guo Dan, Gou Lianzhong, Zhang Yuanyuan and Liang Xit..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Co-production Process and System of Mesophase Pitch and Mesocarbon Microbeads. Wu Yun, Guo Dan, Zhang Yuanyuan, Gou Lianzhong and Zhang Xinyue developed it.
The patent application number..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Carbon Dioxide Tackifier as Well as Preparation Method and Application Thereof. This invention was developed by He Xiujuan, Li Yingcheng, Su Zhiqing and Shen Zhiqin.
The patent application number is CN..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Method and System for Semi-continuously Preparing Long Carbon Chain Nylon and Obtained Long Carbon Chain Nylon. This invention was developed by Lin Cheng, Cui Jing, Shen Chao and Zhang Peibin.
The pate..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Preparation Method of Polyvinyl Alcohol. Tang Bangren and Wang Pingping developed the invention.
The patent application number is CN202311614026 20231129. The patent publication number is CN120..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Bio-based Temperature-resistant Salt-resistant Microemulsion Thick Oil Viscosity Reducer and Preparation Method Thereof. This invention was developed by Ding Mingshan, Wang Tao, Chen Zihui, Song Xin, Wang Jing, Liu..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Method for Producing Maleic Anhydride by Using Vanadium Phosphorus Oxide Catalyst Grading. This invention was developed by Zhang Xia, Wang Haibo, Gou Lianke, Wang Peisong and Li Lanpeng.
The pate..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Anion-cation Surfactant, Foam System, Preparation Method of Anion-cation Surfactant and Foam System, and Application of Anion-cation Surfactant and Foam System in Field of Enhanced Oil Ex..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and East China University of Science and Technology have applied Chinese patent for Anthraquinone Ether Quaternary Ammonium Salt Compound as Well as Preparation Method and Application Thereof. Wang Limin, Li Xuyang, Shan Ruiqi, Chen Xin, Xie Jingyu, Yu Ruidong and Han Jianwei develo..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have applied Chinese patent for High Carbon Number Black Condensate Oil Resistant Foam Drainage Agent, Preparation Method and Application Thereof. Cao Tongsheng, Jiang Wencai, Liu Wei, Zhang Pei, Yang Junke and Mei Zhe de..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Separation Method and Application of Mixture Containing Acrylonitrile and Water and Separation Device of Mixture Containing Acrylonitrile, Water and Dimethyl Sulfoxide. Pei Yixia and Li X..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Low-moisture-absorption and High-temperature-resistant Underfill Adhesive as Well as Preparation Method and Application Thereof. Wang Xin, Zhang Ousheng, Feng Yunlong, Luo Zikun, Tang Yir..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for High-purity Propylene Glycol Monomethyl Ether and Preparation Method Thereof. Qin Chunxi, Chen Liang, Guo Yanzi and Cao Lu developed it.
The patent application number is CN202311614073 2023112..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd have submitted a patent application for Mounting Structure of Trackless Electric Drive Mobile Equipment in Tunnel. This invention was developed by Hu Rupeng, Wen Jie, Wang Jinyu, Jiang Dan and Jin Hao.
The patent application num..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have secured a patent on High-temperature Salt-containing Polymer Filtering Equipment. Yang Jun, Lee Jin-taek, Yu Chao, Zhou Huanlan and Dong Zhenyi developed the invention.
The patent application number is CN202422483913U 20241014. The patent publ..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Polymer Cement Waterproof Coating and Preparation Method Thereof. This invention was developed by Xiao Changfa, Liu Jingjing and Wu Jianghong.
The patent application number is CN202311608512 20..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device and Method for Testing Sealing Performance. This invention was developed by Liang Xiaoyang, Guo Lianchao, Bai Linqing, Zhan..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for High-temperature-resistant Asphalt Mixture Additive and Preparation Method Thereof. This invention was developed by Fu Li, Zhang Jianfeng, Liu Cheng, Wu Xiaoying and Yao Qiang.
T..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Petroleum Process Waste Heat Recovery System. This invention was developed by Zhu Dongxue, Fang Chaohe, Wang Shejiao and Xiong Bo.
The patent application number is CN202510551087 20250429. The patent publicatio..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Method for Supplying Energy to Molten Salt Medium by Using Green Energy. This invention was developed by Dong Jihong and Dai Wensong.
The patent application number is CN202311605518 20231128. The patent publication ..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Saudi Arabian Oil Company and Aramco Services have submitted a patent application for Systems and Methods for Multi-offset Seismic Profiling. Naseer Farhan, Seren Huseyin R and Li Weichang developed the invention.
The patent application number is US202418743216 20240614. The patent publication number is..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Degradable Resin Capable of Blowing Film at Low Temperature, Preparation Method and Degradable Film. This invention was developed by Tian Yuchuan, Wang Hongxue and Luo Jiawei.
The patent application nu..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have applied Chinese patent for Processing Method of Thermoplastic Polyester, Thermoplastic Polyester Product and Application of Thermoplastic Polyester Product. Sun Shuangyi developed it.
The patent application number is CN202311608370 ..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Saudi Arabian Oil Company and Aramco Innovations have applied United States patent for Method and Apparatus for Autonomously Deploying Geophysical Cables in the Sand Dunes Areas. Golikov Pavel, Yashin Grigoriy and Serpiva Valerii developed it.
The patent application number is US202318707962 20230615. Th..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have sought patent for PVA-based Film, Preparation Method Thereof and Polaroid. This invention was developed by Lyu Huixia, He Zhiqun, He Hongkun, Zhang Zhenyu and Wu Xiaojun.
The patent application number is CN202311614033 20231129...
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Methanol Synthesis Recycle Gas Waste Heat Utilization System and Method. This invention was developed by Ke Yueliang, Chen Tianwen, Chen Lin, Wen Feng and Zhou Meijun.
The patent application nu..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- PetroChina and Institute of Chemistry, Chinese Academy of Sciences have submitted a patent application for Hindered Phenol Functional Group-containing Polyhedral Oligomeric Silsesquioxane as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Jiacheng, Lu Xiaoying, Yang M..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have filed a patent application for Plunger Pump. This invention was developed by Li Zhaoming, Pang Bin, Wang Yubin, Wu Jianjun, Xu Siyuan and Liu Yinhua.
The patent application number is C..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Continuously Preparing Long Carbon Chain Nylon and Obtained Long Carbon Chain Nylon. This invention was developed by Lin Cheng, Li Yingcheng, Shen Chao and Cui Jing...
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have been granted a patent for Flash Evaporator and Long Carbon Chain Nylon Salt Liquid Polymerization Equipment. This invention was developed by Lin Xi, Xing Yulin, Rong Rong, Lu Lu, Zhang Yaman and Wang Zhuqin.
The patent application number is CN..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of Adipic Acid Copolyester and Obtained Adipic Acid Copolyester. This invention was developed by Kuang Jun, Xiong Jingen and Zhang Yinghong.
The patent application n..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have sought patent for Method and Device for Continuously Preparing Pbst and Product Thereof. This invention was developed by Gao Ping, Liu Xingbing, Xing Yulin, Zhang Yaman and Li Xichen.
The patent application number is CN202311598416 20231128. T..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Polyglycolic Acid with Low Content of Cyclic Oligomer and Preparation Method of Polyglycolic Acid. This invention was developed by Wang Rui, Wang Kairui, Jing Xinyao and Qian Zhenchao.
The..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Macroinitiator, Block Polymerization Macromolecular Surfactant as Well as Preparation Method and Application of Macroinitiator and Block Polymerization Macromolecular Surfactant. This invention was develo..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Inst Sinopec Zhongyuan Petroleum Eng Co Ltd have submitted a patent application for Preparation Method and Application of Lignin Grafted Polymer Oil-based Drilling Fluid Plugging Agent. This inv..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Modified Polyvinyl Alcohol and Preparation Method Thereof. This invention was developed by Wu Gang, Hou Shuangyan, Huang Qihui, Guo Haiqi and Dai Zugui.
The patent application number is CN202311608..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Preparation Method of Modified Polyvinyl Alcohol, Modified Polyvinyl Alcohol and Application of Modified Polyvinyl Alcohol. This invention was developed by Dai Zugui, Hou Shuangyan, Guo Yongsong, Huan..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Ethylene-vinyl Acetate Copolymer Alcoholysis Method, Ethylene-vinyl Alcohol Copolymer and Application of Ethylene-vinyl Alcohol Copolymer. This invention was developed by Wang Qingquan, Dou Yuqin,..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Alcoholysis Method of Polyvinyl Ester and Preparation Method of Polyvinyl Alcohol. This invention was developed by Hou Shuangyan, Dai Zugui, Guo Yongsong and Wu Gang.
The patent application num..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Acetonitrile Waste Liquid Recovery Method and Recovery Equipment. This invention was developed by Rashiro Shizuhiko, Pei Yixia and Zhang Bin.
The patent application number is CN2023116..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Co Ltd and Jianghan Oilfield Branch of China Petroleum & Chemical have sought patent for Multi-branch Ionic Liquid Demulsifier as Well as Preparation Method and Application Thereof. This invention was developed by Yu Xulin, Ye Fan, Wan Hao, Chu Hongj..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Method for Removing Organic Chlorine Through Catalytic Hydrogenation. Zhang Yunge, Rong Junfeng, Wu Genghuang, Wang Fanfei, Yu Peng and Xue Jingwei developed the invention.
The patent applic..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Continuously Preparing Long-carbon-chain Nylon Salt, Obtained Long-carbon-chain Nylon Salt and Application. Lin Cheng, Shen Chao, Cui Jing and Jiang Tian developed t..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have applied Chinese patent for Method for Producing High-purity Electronic-grade Methanol by Using Industrial-grade Methanol. Yu Yang, Hou Jingwei, Wu Liping, Huang Xudong, Xu Peng and Song Zihang developed it.
The patent application nu..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Olefin Hydration Process. This invention was developed by Wang Yurong, Gong Haiyan, Song Haifeng and Liu Juntao.
The patent application number is CN202311618311 20231129. The patent pu..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Well Cementation Company Of Sinopec Zhongyuan Petroleum Eng Co Ltd have sought patent for Water-soluble Resin Cement Paste for Well Cementation and Preparation Method Thereof. This invention was developed by Li Yan, Guo Jigang, Zhou Yajun, Li S..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Phase-change Material Filled Pore Type Reservoir Artificial Core and Preparation Method and Application Thereof. This invention was developed by Wang Ying, Xue Shigui, Xing Tingdong, Wang Huiming, Si We..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have applied Chinese patent for Hierarchical Pore Y-type Molecular Sieve and Preparation Method Thereof. Li Bin, Ni Li, Gao Hongyi, Pan Xinghong, Bai Yang and Shu Xingtian developed it.
The patent application number is CN202311616818 20231129. The patent publ..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company and Aramco Services patent application for System and Method for Flow Rate Data Determination. This invention was developed by Lin Tao, Li Weichang, Alalouni Ahmed and Arsalan Muhammad.
The patent application number is US20241874314..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has released General Prospecting Institute Of China Nat Administration Of Coal Geology patent application for Drilling Method for Storage Well for Liquid-gas Two-phase Combined Geological Storage. This invention was developed by Du Song, Che Qiaohui, Zhang Degao, Fan Yingli..
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